179628730

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{739}}^1$

素因数の和:1078

約数の個数: 32

約数和(自身を含む): 328204800

約数和(自身を除く): 148576070

約数列:

[1, 2, 5, 10, 109, 218, 223, 446, 545, 739, 1090, 1115, 1478, 2230, 3695, 7390, 24307, 48614, 80551, 121535, 161102, 164797, 243070, 329594, 402755, 805510, 823985, 1647970, 17962873, 35925746, 89814365, 179628730]

約数ペア:

[(1, 179628730), (2, 89814365), (5, 35925746), (10, 17962873), (109, 1647970), (218, 823985), (223, 805510), (446, 402755), (545, 329594), (739, 243070), (1090, 164797), (1115, 161102), (1478, 121535), (2230, 80551), (3695, 48614), (7390, 24307)]